we recently in the joplin tornados and also tuscaloosa tornados we brought in dod equipment to replace what was destroyed. from the fire side i know there's a lot of things you are doing to work around the interoperatability issues with regard to communications between fire and dod and maybe if ray or anybody else wants to speak to that. >> our communications challenges still exist. we have excellent telecom communications, we have a layered effect of our radio systems. we have mobile command posts that we can exercise. so we're prepared for power outages, reduction of telecoms, we have a layered effect for our communications. but as everybody here said, we need help. if somebody here can help me get a navy or marine corps aircraft to talk to my guys on the ground tactically, i need that and i don't have that today. i use a command control helicopter, a civilian helicopter, to handle that and transfer that to an air to air victor frequency. but from a command control perspective, we're fairly robust. are we perfect, no, but we do have layered defenses against that. >> miss yeager, i do